In de special “Nalatenschap” in Avrobode, NCRV-gids en KRO Magazine, week 46, 2018:
In “Overmorgen”, nienwsbrief KWF, september 2017: 
RiperNet
Not just genealogy
In de special “Nalatenschap” in Avrobode, NCRV-gids en KRO Magazine, week 46, 2018:
In “Overmorgen”, nienwsbrief KWF, september 2017: